Based on:
Analog Devices, Inc. ADG1408, 8-Channel, ±5 V iCMOS analog multiplexer:
ADG1408
Microchip Technology. MCP3208, 8-Channel ADC with SPI™ Serial Interface, integrated sample and hold circuit:
MCP3208
Texas Instruments Inc. CD4532D, 8-Channel Priority Encoder:
CD4532D
Texas Instruments Inc. LM339D, Voltage Comparators:
LM339
Sensor simulation: SM-42/43 SURFACE MOUNT TRIMMERS (SMT/SMD)